Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $4.37 | 20,000 | | 292,847 | 2019-12-09 | Filing |
| $4.39 | 2,500 | | 2,500 | 2019-12-09 | Filing |
| $4.42 | 10,000 | | 475,782 | 2019-12-09 | Filing |
| $4.39 | 5,000 | | 224,943 | 2019-12-09 | Filing |
| $4.95 | 10,000 | | 272,847 | 2019-08-23 | Filing |
| $5.08 | 10,000 | | 262,847 | 2019-08-09 | Filing |
| $5.74 | 12,500 | | 132,244 | 2019-06-04 | Filing |
| $3.59 | 8,284 | | 13,960 | 2013-09-17 | Filing |
| $5.58 | 5,000 | | 237,847 | 2018-11-16 | Filing |
| $5.20 | 15,000 | | 15,000 | 2018-11-12 | Filing |
| $5.01 | 10,000 | | 232,847 | 2018-11-12 | Filing |
| $1.52 | 129,727 | Large Shareholder, Director | 13,509,722 | 2014-11-07 | Filing |
| $1.46 | 70,000 | Large Shareholder, Director | 13,379,995 | 2014-11-06 | Filing |
| $1.36 | 52,999 | Large Shareholder, Director | 13,309,995 | 2014-09-24 | Filing |
| $1.33 | 151,158 | Large Shareholder, Director | 13,256,996 | 2014-09-23 | Filing |
| $0.00 | 0 | Officer, Director | 13,300 | 2014-01-03 | Filing |
| $3.59 | 9,324 | Director | 15,000 | 2013-09-17 | Filing |
| $3.57 | 5,676 | Director | 5,676 | 2013-09-16 | Filing |
| $3.59 | 7,000 | Director | 30,000 | 2013-05-24 | Filing |
| $2.44 | 50,000 | Director | 50,000 | 2011-12-30 | Filing |